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Rotary: Added C source

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Added C source for rotary angle sensor

    * Renamed all files from groverrotary to rotary
    * Replaced all instances of groverrotary with rotary
    * Added C source for rotary angle sensor
    * Updated all CMake files

Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>
This commit is contained in:
Sisinty Sasmita Patra
2016-09-12 10:19:10 -07:00
committed by Noel Eck
parent b266f87450
commit bded0a07d9
21 changed files with 350 additions and 43 deletions
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57
src/rotary/rotary.h Normal file
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/*
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Sisinty Sasmita Patra <sisinty.s.patra@intel.com>
*
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef ROTARY_H_
#define ROTARY_H_
#include <unistd.h>
#include "upm.h"
#include <mraa/aio.h>
/**
* driver context
*/
typedef struct _rotary_context {
mraa_aio_context aio;
float m_aRef;
int16_t m_aRes;
} *rotary_context;
#define ROTARY_MAX_ANGLE 300
typedef struct _rotary_context* rotary_context;
rotary_context rotary_init(int pin, float aRef);
void rotary_close(rotary_context dev);
upm_result_t rotary_get_value_voltage(const rotary_context dev, float* volts);
// degrees only
upm_result_t rotary_get_value_angle(rotary_context dev, float* rotval);
#endif /* ROTARY_H_ */